355120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 866016

約数和(自身を除く): 510896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 193, 230, 368, 386, 460, 772, 920, 965, 1544, 1840, 1930, 3088, 3860, 4439, 7720, 8878, 15440, 17756, 22195, 35512, 44390, 71024, 88780, 177560, 355120]

約数ペア:

[(1, 355120), (2, 177560), (4, 88780), (5, 71024), (8, 44390), (10, 35512), (16, 22195), (20, 17756), (23, 15440), (40, 8878), (46, 7720), (80, 4439), (92, 3860), (115, 3088), (184, 1930), (193, 1840), (230, 1544), (368, 965), (386, 920), (460, 772)]